NEK 606 fiber optic cable is designed for harsh environments such as marine and shipboard applications. With excellent fire-retardant, low-smoke, and halogen-free properties, it is widely used in critical fields such as instrumentation, data transmission, and communication systems, ensuring stable and reliable data connectivity.
IEC 60794
IEC 60811-2-1
IEC 60332-3-24
IEC 60332-3-22
IEC 60754-1,2
IEC 61034-1,2
NEK 606:2016
Fibre Element : Tight buffered fibres.
Central Strength Element : Fibre reinforced plastic (FRP) and/or aramid yarns.
Bedding : Halogen free and flame retardant thermoplastic compound.
Armour : Galvanized steel wire braid.
Outer Sheath : Halogen free and flame retardant, UV-stabilized, thermoplastic compound, SHF1.
| Fibre Type | 9/125 | 50/125 | 50/125 | 62.5/125 | |
|---|---|---|---|---|---|
| ITU-T type | G652.D | G651 | G651 | - | |
| IEC11801 Classification | OS1 & OS2 | OM2 | OM3 | OM1 | |
| Core Diameter | μm | 8.7 ± 0.4 | 50 ± 3.0 | 50 ± 3.0 | 62.5 ± 3.0 |
| Cladding Diameter | μm | 125 ± 1.0 | 125 ± 2.0 | 125 ± 2.0 | 125 ± 2.0 |
| Coating Diameter | μm | 245 ± 10 | 245 ± 10 | 245 ± 10 | 245 ± 10 |
| Maximum Attenuation | |||||
| @850 nm | dB/km | - | 3.0 | 3.0 | 3.5 |
| @1300 nm | dB/km | - | 1.5 | 1.0 | 1.5 |
| @1310 nm | dB/km | 0.36 | - | - | - |
| @1550 nm | dB/km | 0.22 | - | - | - |
| Minimum Bandwidth(OFL*) | |||||
| @850 nm | MHz.km | - | 500 | 1500 | 200 |
| @1300 nm | MHz.km | - | 500 | 500 | 600 |
| Maximum Chromatic Dispersion | |||||
| 1285-1330 nm | ps/nm·km | 2.8 | - | - | - |
| 1550 nm | ps/nm·km | 18 | - | - | - |
| Zero Dispersion Wavelength | nm | 1300~1324 | - | - | - |
Bending Radius : 20×OD (during installation); 10×OD (fixed installed)
Temperature Range : -40℃ ~ +70℃
| No. of Fibres | Secondary Coating | Nominal Overall Diameter | Nominal Weight |
|---|---|---|---|
| mm | mm | kg/km | |
| 2 | 0.9 | 7.8 | 100 |
| 4 | 0.9 | 8.2 | 110 |
| 8 | 0.9 | 9.4 | 125 |
| 12 | 0.9 | 10.3 | 145 |
| 24 | 0.9 | 12.0 | 185 |
